一种锌冶炼焙烧炉焖炉的方法
By adjusting the material composition and temperature inside the zinc smelting roasting furnace and adopting a suitable desulfurization method, the problem of unstable furnace conditions during the furnace shutdown period was solved, and furnace condition stability and energy consumption reduction were achieved during short-term shutdowns.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HENAN YUGUANG ZINC IND
- Filing Date
- 2024-01-05
- Publication Date
- 2026-07-17
AI Technical Summary
In the zinc smelting process, the furnace shut-down method during short-term shutdowns of the roasting furnace leads to unstable furnace conditions, affecting the furnace start-up time and energy consumption. Existing technologies require intermittent large-volume blasting for heating, resulting in long production recovery times.
By finely adjusting the material composition and temperature inside the roasting furnace, and adopting a one-step or intermittent desulfurization method, the initial temperature and air volume of the furnace are controlled to avoid lead silicate bonding points, ensuring stable furnace conditions and reducing heat loss.
This ensures that the calcining furnace operates normally during short-term shutdowns, shortens the start-up and heating time, reduces energy consumption, and provides effective maintenance time guarantees.
Smart Images

Figure CN117987639B_ABST